<span>y=x^2+5x+6
y=4x+12
Solution = (-3,0) and (2,20)
</span><span>y=x^2-3x-1
y=8x-1
Solution = (0,-1) and (11,87)</span>
Answer:

Step-by-step explanation:
The formula for calculating percentage is

The "part" is the electricity payment.
The "whole" is Ramon's earnings.

Answer:
-3/2
Step-by-step explanation:
(y2 -y1)/(x2-x1)
(-2 + 5)/(0 - 2)
Answer:
if the ratio is 7/10 then do 10/400 and it will be 28 days
Step-by-step explanation: